
Saudi Arabia is gearing up to launch a major urban cooling project in Riyadh next year, which aims to reduce temperatures on roads, walls, and urban surfaces by up to 15°C. Consequently, the project directly tackles the urban heat island effect, as this phenomenon makes cities significantly hotter than surrounding areas.
According to Al Eqtisadiah sources, the project targets surface temperature reductions between 8°C and 15°C. Moreover, the Royal Commission for Riyadh City selected Greek consulting firm PLANET as lead consultant. PLANET announced its selection on 14 May. The firm will support this strategic initiative in one of the world’s fastest-growing metropolitan areas.
Strategic Framework and Pilot Zones
PLANET outlined its scope clearly, stating, “Our work includes developing a comprehensive city cooling strategy, preparing urban planning guidelines, and identifying five pilot areas.”. Furthermore, these pilot zones will test solutions before wider implementation. Notably, the project complements existing initiatives like King Salman Park. However, it expands focus beyond tree planting. The initiative addresses city design and structure directly.
The strategy targets key heat-retention factors, which include road paving materials, building facades, open spaces, and pedestrian walkway surfaces. Proposed solutions feature innovative road-surfacing materials. They also include open water channels, evaporation ponds, and expanded green cover. Additionally, PLANET will complete its study within 12 months. This timeline provides a practical roadmap for reducing Riyadh’s heat challenges. Pilot zones will evaluate measure effectiveness first. Finally, officials will disclose cost estimates after final approvals.



